<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <form action="/api/upload" method="POST" enctype="multipart/form-data">
      <p>
        <input type="text" name="a" />
      </p>
      <p>
        <input type="file" name="img" />
      </p>
      <p>
        <button>提交</button>
      </p>
    </form>
  </body>
</html>
